package com.gmail.blackdog1987.onedollar.util;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@SuppressWarnings("unchecked")
public final class CollectionHelper {

	public static final List EMPTY_LIST = Collections.unmodifiableList(new ArrayList(0));
	public static final Collection EMPTY_COLLECTION = Collections.unmodifiableCollection(new ArrayList(0));
	public static final Map EMPTY_MAP = Collections.unmodifiableMap(new HashMap(0));

	private CollectionHelper() {
	}
}
